Cleaning device



FIG. 1 is a top, front, right perspective view of a cleaning device showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the cleaning device are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a cleaning device, as shown and described. 